@@ -317,7 +317,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
h2c[3], h2c[2], h2c[1], h2c[0],
h2c[7], h2c[6], h2c[5], h2c[4]);
- spin_lock(&rtwdev->h2c.lock);
+ mutex_lock(&rtwdev->h2c.lock);
box = rtwdev->h2c.last_box_num;
switch (box) {
@@ -342,9 +342,9 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
goto out;
}
- ret = read_poll_timeout_atomic(rtw_read8, box_state,
- !((box_state >> box) & 0x1), 100, 3000,
- false, rtwdev, REG_HMETFR);
+ ret = read_poll_timeout(rtw_read8, box_state,
+ !((box_state >> box) & 0x1), 100, 3000, false,
+ rtwdev, REG_HMETFR);
if (ret) {
rtw_err(rtwdev, "failed to send h2c command\n");
@@ -360,7 +360,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
rtwdev->h2c.last_box_num = 0;
out:
- spin_unlock(&rtwdev->h2c.lock);
+ mutex_unlock(&rtwdev->h2c.lock);
}
void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c)
@@ -372,7 +372,7 @@ static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
{
int ret;
- spin_lock(&rtwdev->h2c.lock);
+ mutex_lock(&rtwdev->h2c.lock);
FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
@@ -380,7 +380,7 @@ static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
rtw_err(rtwdev, "failed to send h2c packet\n");
rtwdev->h2c.seq++;
- spin_unlock(&rtwdev->h2c.lock);
+ mutex_unlock(&rtwdev->h2c.lock);
}
void
@@ -1920,12 +1920,12 @@ int rtw_core_init(struct rtw_dev *rtwdev)
skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
- spin_lock_init(&rtwdev->h2c.lock);
spin_lock_init(&rtwdev->txq_lock);
spin_lock_init(&rtwdev->tx_report.q_lock);
mutex_init(&rtwdev->mutex);
mutex_init(&rtwdev->rf_lock);
+ mutex_init(&rtwdev->h2c.lock);
mutex_init(&rtwdev->coex.mutex);
mutex_init(&rtwdev->hal.tx_power_mutex);
@@ -1975,7 +1975,7 @@ struct rtw_dev {
/* incicate the mail box to use with fw */
u8 last_box_num;
/* protect to send h2c to fw */
- spinlock_t lock;
+ struct mutex lock;
u32 seq;
} h2c;
Upcoming SDIO support may sleep in the read/write handlers. Switch the h2c.lock from a spinlock to a mutex to allow for this behavior. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- drivers/net/wireless/realtek/rtw88/fw.c | 14 +++++++------- drivers/net/wireless/realtek/rtw88/main.c | 2 +- drivers/net/wireless/realtek/rtw88/main.h | 2 +- 3 files changed, 9 insertions(+), 9 deletions(-)